{"id":2797,"date":"2020-02-24T22:00:04","date_gmt":"2020-02-24T22:00:04","guid":{"rendered":"https:\/\/zzip.dk\/video\/?p=2797"},"modified":"2026-03-18T23:39:36","modified_gmt":"2026-03-18T22:39:36","slug":"geometri-firkant","status":"publish","type":"post","link":"https:\/\/duda.dk\/video\/matematik\/mat-c\/geometri-firkant\/","title":{"rendered":"Matematik &#8211; Geometri, areal og omkreds af en firkant"},"content":{"rendered":"<div class=\"wpb-content-wrapper\">[vc_row][vc_column]<div class=\"vcex-module vcex-teaser vcex-teaser-two wpex-flex wpex-flex-col wpex-shadow-lg wpex-surface-2 wpex-p-20 wpex-rounded vc_custom_1773873355423\" style=\"background:#e8f9f9;\"><div class=\"vcex-teaser-content\"><h2 class=\"vcex-teaser-heading wpex-heading wpex-text-lg\">Matematikvideo, geometri. 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